//
//  NSNull+NullCast.m
//  LastTemp
//
//  Created by dllo on 15/4/28.
//  Copyright (c) 2015年 dllo. All rights reserved.
//

#import "NSNull+NullCast.h"

@implementation NSNull (NullCast)
- (float)floatValue{
    return 0.0;
}
- (NSInteger)NSIntegerValue{
    return 0;
}
- (NSNumber *)NSNumberValue{
    return nil;
}
@end
